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WinCOFFObjectWriter.cpp: make write_uint32_le more efficient 

llvm-svn: 218574
This commit is contained in:
Hans Wennborg 2014-09-28 00:22:27 +00:00
parent 04e9d9ce64
commit ba80b5d43c
1 changed files with 4 additions and 6 deletions
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10
llvm/lib/MC/WinCOFFObjectWriter.cpp
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@ -28,6 +28,7 @@
#include "llvm/MC/MCValue.h" #include "llvm/MC/MCValue.h"
#include "llvm/Support/COFF.h" #include "llvm/Support/COFF.h"
#include "llvm/Support/Debug.h" #include "llvm/Support/Debug.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TimeValue.h" #include "llvm/Support/TimeValue.h"
#include <cstdio> #include <cstdio>
@ -196,12 +197,9 @@ public:
}; };
} }
static inline void write_uint32_le(void *Data, uint32_t const &Value) { static inline void write_uint32_le(void *Data, uint32_t Value) {
uint8_t *Ptr = reinterpret_cast<uint8_t *>(Data); support::endian::write<uint32_t, support::little, support::unaligned>(Data,
Ptr[0] = (Value & 0x000000FF) >> 0; Value);
Ptr[1] = (Value & 0x0000FF00) >> 8;
Ptr[2] = (Value & 0x00FF0000) >> 16;
Ptr[3] = (Value & 0xFF000000) >> 24;
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------